Dr. Roslyn Kemp, a Professor of Immunology at the University of Otago, dives into the fascinating world of T cells and their critical roles in fighting cancer and inflammation. She reveals how organoids can model inflammatory bowel diseases like Crohn's, enhancing our understanding of immune interactions. The conversation also touches on innovative approaches to cancer therapy, the effects of testosterone on the immune response in transgender men, and the importance of inquiry in science as a catalyst for collaboration and innovation.